/*
 * Copyright (C) 2011 The Guava Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */

package com.google.common.collect;

import com.google.caliper.Benchmark;

/**
 * Benchmarking interners.
 *
 * @author Dimitris Andreou
 */
public class InternersBenchmark {
    @Benchmark
    int weakInterner(int reps) {
        Interner<String> interner = Interners.newWeakInterner();
        for (int i = 0; i < reps; i++) {
            interner.intern(Double.toHexString(Math.random()));
        }
        return reps;
    }

    @Benchmark
    int strongInterner(int reps) {
        Interner<String> interner = Interners.newStrongInterner();
        for (int i = 0; i < reps; i++) {
            interner.intern(Double.toHexString(Math.random()));
        }
        return reps;
    }

    @Benchmark
    int stringIntern(int reps) {
        for (int i = 0; i < reps; i++) {
            String unused = Double.toHexString(Math.random()).intern();
        }
        return reps;
    }
}
